Monday, November 9, 2009

P-GW Function

The PDN Gateway (P-GW) hosts the following functions (see 3GPP TS 23.401 [17]):
  • Per-user based packet filtering (by e.g. deep packet inspection);
  • Lawful Interception;
  • UE IP address allocation;
  • Transport level packet marking in the downlink;
  • UL and DL service level charging, gating and rate enforcement;
  • DL rate enforcement based on APN-AMBR;

1 comment:

Sunil Kumar said...

When we are trying to upgrade a GGSN what are all the aspects we need to address as part of the upgrade.

From my understanding we should be able to get the support for GTP V2.